stow  2.2.2
About: GNU Stow is a program for managing the installation of multiple software packages to a shared run-time directory tree (e.g. /usr/local) via symlinks, whilst keeping the files from each package separate.
  Fossies Dox: stow-2.2.2.tar.gz  ("inofficial" and yet experimental doxygen-generated source code documentation)  

stow Documentation